EP1404769A1 - Composition de revetement aqueuse et systeme de peinture resistant mieux a l'ecaillage - Google Patents

Composition de revetement aqueuse et systeme de peinture resistant mieux a l'ecaillage

Info

Publication number
EP1404769A1
EP1404769A1 EP20020739226 EP02739226A EP1404769A1 EP 1404769 A1 EP1404769 A1 EP 1404769A1 EP 20020739226 EP20020739226 EP 20020739226 EP 02739226 A EP02739226 A EP 02739226A EP 1404769 A1 EP1404769 A1 EP 1404769A1
Authority
EP
European Patent Office
Prior art keywords
waterbome
coating composition
polyurethane dispersion
set forth
aqueous polyurethane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20020739226
Other languages
German (de)
English (en)
Other versions
EP1404769B1 (fr
Inventor
Robert Doty
Timothy Kandow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
Original Assignee
BASF Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF Corp filed Critical BASF Corp
Publication of EP1404769A1 publication Critical patent/EP1404769A1/fr
Application granted granted Critical
Publication of EP1404769B1 publication Critical patent/EP1404769B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31554—Next to second layer of polyamidoester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31605—Next to free metal

Definitions

  • the subject invention generally relates to an acrylic-free, waterbome coating
  • the waterbome coating composition of the subject is a substrate. More specifically, the waterbome coating composition of the subject
  • invention includes an aqueous polyurethane dispersion and a water-soluble cross-linker
  • compositions are applied to a substrate, such as an automobile body, to produce a paint
  • waterbome coating compositions incorporate a neutralizing agent such as an amine.
  • salts of the polyurethane promote dispersibility of the
  • polyurethane in water are known in the art as amine dispersible
  • polyurethane resins Many of the prior art polyurethanes also include a third
  • coating composition of the subject invention produces a waterbome paint film having
  • the waterbome coating composition also includes a water-soluble cross-
  • component includes from 60 to 90% by weight of the aqueous polyurethane dispersion
  • the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the subject invention exhibits improved resistance to chip. Furthermore, the
  • waterbome paint film also exhibits improved resistance to chip as fihn build increases.
  • the subject invention provides a novel acrylic-free waterbome coating
  • acrylic resins may be included in other layers applied to the substrate before
  • dispersion may have nonionic hydrophilic groups, such as polyethylene oxide groups,
  • a base such as an amine
  • test sample is cut into one-inch straight strips and put into a testing machine.
  • a suitable defoaming agent is Surfynol
  • Rheology control agents may also be
  • composition varies depending on many compositional factors including, but not
  • the waterbome coating composition is a mixture of two different composition as the primer layer.
  • the basecoat layer and the clearcoat layer are usually
  • the topcoat is a
  • the substrate is positioned in a
  • the gravelometer is preferably available from Q-Panel Lab Products.
  • the substrate is

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Protection Of Plants (AREA)
EP20020739226 2001-07-03 2002-05-07 Composition de revetement aqueuse et systeme de peinture resistant mieux a l'ecaillage Expired - Lifetime EP1404769B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/898,320 US6555231B2 (en) 2001-07-03 2001-07-03 Waterborne coating composition and a paint system thereof having improved chip resistance
US898320 2001-07-03
PCT/US2002/014370 WO2003004575A1 (fr) 2001-07-03 2002-05-07 Composition de revetement aqueuse et systeme de peinture resistant mieux a l'ecaillage

Publications (2)

Publication Number Publication Date
EP1404769A1 true EP1404769A1 (fr) 2004-04-07
EP1404769B1 EP1404769B1 (fr) 2006-07-12

Family

ID=25409287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020739226 Expired - Lifetime EP1404769B1 (fr) 2001-07-03 2002-05-07 Composition de revetement aqueuse et systeme de peinture resistant mieux a l'ecaillage

Country Status (8)

Country Link
US (1) US6555231B2 (fr)
EP (1) EP1404769B1 (fr)
AT (1) ATE332945T1 (fr)
CA (1) CA2443498C (fr)
DE (1) DE60213092T2 (fr)
ES (1) ES2268049T3 (fr)
MX (1) MXPA03009461A (fr)
WO (1) WO2003004575A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050182187A1 (en) * 2004-02-12 2005-08-18 Koonce William A. Polyurethane dispersions and coatings made therefrom
US7485336B2 (en) * 2005-04-14 2009-02-03 Basf Corporation Method for predicting and optimizing chip performance in cured thermoset coatings
US9095878B2 (en) 2006-08-02 2015-08-04 Ford Motor Company Coating compositions and methods of applying the same
US20100189906A1 (en) * 2007-09-03 2010-07-29 Honda Motor Co., Ltd. Process for the formation of multilayer coating film and process for the production of coated members
DE102007059090A1 (de) * 2007-12-07 2009-06-10 Benecke-Kaliko Ag Polymermischung
JP5513726B2 (ja) * 2008-09-30 2014-06-04 株式会社豊田中央研究所 塗装方法およびそれにより得られる塗装体
WO2010094811A1 (fr) 2009-03-27 2010-08-26 Dsm Ip Assets B.V. Composition de revêtement en poudre comprenant un polyester et un bêta-hydroxyalkylamide servant d'agent de réticulation
WO2013123212A2 (fr) * 2012-02-14 2013-08-22 W.M. Barr & Company Composition de revêtement à base aqueuse utile pour favoriser l'adhérence à des surfaces de matière plastique
EP2818488B1 (fr) * 2013-06-24 2021-10-13 3M Innovative Properties Company Film de remplacement de peinture avec une couche de polymère contenant du polyuréthane
WO2015052546A1 (fr) * 2013-10-09 2015-04-16 ArcelorMittal Investigación y Desarrollo, S.L. Tôle à revêtement znaimg à flexibilité améliorée et procédé de réalisation correspondant
US20190247882A1 (en) * 2014-06-23 2019-08-15 Exel Industries Methods and apparatus for applying protective films
WO2017115804A1 (fr) * 2015-12-28 2017-07-06 日本ペイント・オートモーティブコーティングス株式会社 Composition aqueuse de matériau de revêtement et procédé de formation de film de revêtement
US11059992B2 (en) 2017-01-19 2021-07-13 Sun Chemical Corporation Waterborne polyurethane coatings

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813866A1 (de) 1988-04-23 1989-11-02 Basf Lacke & Farben Wasserverduennbare einbrennlacke und ihre verwendung als fuellermaterial und steinschlagzwischengrund sowie verfahren zur lackierung von automobilkarosserien
US4933237A (en) * 1989-02-17 1990-06-12 Eastman Kodak Company Paint coated sheet material with adhesion promoting composition
US5589228A (en) 1990-02-26 1996-12-31 Basf Lacke + Farben, Ag Process for coating vehicle bodies and aqueous coating
DE4101697A1 (de) 1991-01-22 1992-07-23 Bayer Ag Waessrige polyester fuer festkoerperreiche einbrennlacke
US5326815A (en) 1992-09-29 1994-07-05 Basf Corporation Polyurethane coating composition derived from polyester polyol containing long-chain aliphatic polyol
US5635251A (en) 1994-05-20 1997-06-03 Kansai Paint Company, Limited Wet-on-wet coating method
DE4437841A1 (de) 1994-10-22 1996-04-25 Basf Lacke & Farben Füllstoffkomponente zur Verwendung in wäßrigen Basislacken
US5593785A (en) 1995-06-26 1997-01-14 Ppg Industries, Inc. Coating compositions containing acrylic polymers with pendant carbamate groups exhibiting improved intercoat adhesion
KR100390265B1 (ko) * 1998-01-23 2003-07-07 프레스텍, 인크. 습식 석판 인쇄용 레이저-화상 형성 인쇄 부재
AT410096B (de) 1999-10-15 2003-01-27 Solutia Austria Gmbh Wasserverdünnbare bindemittel für ''soft-feel''-lacke

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO03004575A1 *

Also Published As

Publication number Publication date
CA2443498C (fr) 2007-11-20
DE60213092T2 (de) 2006-12-28
DE60213092D1 (de) 2006-08-24
WO2003004575A1 (fr) 2003-01-16
US6555231B2 (en) 2003-04-29
EP1404769B1 (fr) 2006-07-12
US20030012959A1 (en) 2003-01-16
ATE332945T1 (de) 2006-08-15
CA2443498A1 (fr) 2003-01-16
ES2268049T3 (es) 2007-03-16
MXPA03009461A (es) 2004-02-12

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